The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Numerical simulation for subcooled boiling process of high pressure liquid
Author(s): 
Pages: 92-95
Year: Issue:  10
Journal: Chemical Engineering

Keyword:  过冷沸腾二流体模型空泡份额数值模拟;
Abstract: 在二流体模型基础上,采用RPI模型计算加热壁面的相间质量传输,对竖直圆管内高压流体过冷沸腾流动过程进行数值模拟.研究发现:壁面温度沿流动方向有明显拐点.根据壁温变化趋势可以判断,转折点位置即为过冷沸腾起始点;管内流体速度的增长曲线并不是简单单调递增的过程,而是速度增长由刚开始的缓慢上升到急剧上升,与空泡份额的分布曲线相似.气相速度高于液相速度,气液二相速度差沿流动方向逐渐加大.压降方面,与管内单相...
Related Articles
loading...